<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true">
      <el-form-item label="角色名称" prop="roleName">
        <el-input v-model="queryParams.roleName" placeholder="请输入角色名称" clearable size="small" style="width: 240px" ></el-input>
      </el-form-item>
      <el-form-item label="状态" prop="status">
          <el-select v-model="queryParams.status" placeholder="角色状态" clearable size="small" style="width: 240px">
            <el-option v-for="dict in statusOptions" :key="dict.key" :label="dict.value" :value="dict.key"/>
          </el-select>
      </el-form-item>
      <el-form-item label="创建时间">
        <el-date-picker
          v-model="dateRange"
          size="small"
          style="width: 240px"
          value-format="yyyy-MM-dd"
          type="daterange"
          range-separator="-"
          start-placeholder="开始日期"
          end-placeholder="结束日期"
        ></el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button  icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>
    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5"><el-button type="primary" icon="el-icon-plus" size="mini" @click="handleAdd">新增</el-button></el-col>
      <el-col :span="1.5"><el-button type="success" icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate">修改</el-button></el-col>
      <el-col :span="1.5"><el-button type="danger" icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete">删除</el-button></el-col>
    </el-row>
    <el-table v-loading="false" :data="roleList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="角色编号" prop="id" width="120"/>
      <el-table-column label="角色名称" prop="name" :show-overflow-tooltip="true" width="150"/>
      <el-table-column label="显示顺序" prop="list_order" width="100"/>
      <el-table-column label="状态" align="center" width="100">
        <template slot-scope="scope">
          <el-switch v-model="scope.row.status" active-value="1" inactive-value="0" change="handleStatusChange(scope.row)"></el-switch>
        </template>
      </el-table-column>
      <el-table-column label="创建时间" align="center" prop="create_time" width="180">
        <template slot-scope="scope">
          <span>{{parseTime(scope.row.create_time)}}</span>
        </template>
      </el-table-column>
      <el-table-column label="备注" prop="remark" :show-overflow-tooltip="true"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)">修改</el-button>
          <el-button size="mini" type="text" icon="el-icon-circle-check" @click="handleDataScope(scope.row)">数据权限</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize" @pagination="getList"></pagination>
  <!--  添加或修改角色配置对话框-->
  <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
    <el-form ref="form" :model="form" :rules="rules" label-width="80px">
      <el-form-item label="角色名称" prop="roleName">
        <el-input v-model="form.roleName" placeholder="请输入角色名称"/>
      </el-form-item>
      <el-form-item label="角色顺序" prop="roleSort">
        <el-input-number v-model="form.roleSort" controls-position="right" :min="0"/>
      </el-form-item>
      <el-form-item label="状态">
        <el-radio-group v-model="form.status">
          <el-radio v-for="dict in statusOptions" :key="dict.key" :label="dict.key" >{{dict.value}}</el-radio>
        </el-radio-group>
      </el-form-item>
      <el-form-item label="菜单权限">
        <el-tree :data="menuOptions"
                 show-checkbox ref="menu"
                 node-key="id"
                 :check-strictly="roleCheckStrictly"
                 empty-text="加载中，请稍后"
                 :props="defaultProps" @check="roleMenuCheck" @check-change="roleMenuChange"></el-tree>
      </el-form-item>
      <el-form-item label="备注">
        <el-input v-model="form.remark" type="textarea" placeholder="请输入内容"></el-input>
      </el-form-item>
    </el-form>
    <div slot="footer" class="dialog-footer">
      <el-button type="primary" @click="submitForm" :disabled="submit != '确 定'">{{submit}}</el-button>
      <el-button @click="cancel">取消</el-button>
    </div>
  </el-dialog>
    <!--分配角色数据权限对话框-->
    <el-dialog :title="title" :visible.sync="openDataScope" width="500px" append-to-body>
      <el-form :model="form" label-width="80px">
        <el-form-item label="角色名称">
          <el-input v-model="form.roleName" :disabled="true"></el-input>
        </el-form-item>
        <el-form-item label="权限范围">
          <el-select v-model="form.dataScope">
            <el-option v-for="item in dataScopeOptions" :key="item.value" :label="item.label" :value="item.value"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="数据权限" v-show="form.dataScope == 2">
          <el-tree :data="deptOptions" show-checkbox default-expand-all ref="dept" node-key="id" props="defaultProps" empty-text="加载中，请稍后"></el-tree>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitDataScope">确 定</el-button>
        <el-button @click="cancelDataScope">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listRole,
  delRole,
  updateRole,
  addRole,
  dataScope,
  getMenuList, getRoleById
} from '../../../../api/system/role/role'
import { roleDeptTreeselect } from '../../../../api/system/dept/dept'
export default {
  name: 'role',
  data () {
    return {
      submit: '确 定',
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      //  是否显示弹出层(数据权限）
      openDataScope: false,
      // 部门列表
      deptOptions: [],
      // 状态数据字典
      // 日期范围
      dateRange: [],
      // 弹出层标题
      title: '',
      // 状态数据字典
      statusOptions: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 总条数
      total: 0,
      // 角色表格数据
      roleList: [],
      // 是否显示弹出层
      open: false,
      // 表单参数
      form: {},
      // 数据范围选项
      dataScopeOptions: [
        {
          value: '1',
          label: '全部数据权限'
        },
        {
          value: '2',
          label: '自定义数据权限'
        },
        {
          value: '3',
          label: '本部门数据权限'
        },
        {
          value: '4',
          label: '本部门及以下数据权限'
        },
        {
          value: '5',
          label: '仅本人数据权限'
        }
      ],
      defaultProps: {
        children: 'children',
        label: 'label'
      },
      // 菜单列表
      menuOptions: [],
      // 角色检查
      roleCheckStrictly: true,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        roleName: undefined,
        roleKey: undefined,
        status: undefined
      },
      // 表单校验
      rules: {
        roleName: [
          {required: true, message: '角色名称不能为空', trigger: 'blur'}
        ],
        roleKey: [
          {required: true, message: '权限字符不能为空', trigger: 'blur'}
        ],
        roleSort: [
          {required: true, message: '角色顺序不能为空', trigger: 'blur'}
        ]
      }
    }
  },
  created () {
    this.getList()
  },
  methods: {
    // 提交按钮
    submitForm () {
      this.$refs['form'].validate(valid => {
        if (valid) {
          this.submit = 'loading'
          if (this.form.roleId !== undefined) {
            this.form.menuIds = this.getMenuAllCheckedKeys()
            updateRole(this.form).then(response => {
              if (response.isSucc) {
                this.msgSuccess('修改成功')
                this.open = false
                this.getList()
              } else {
                this.msgError('修改失败')
              }
              this.submit = '确 定'
            })
          } else {
            this.form.menuIds = this.getMenuAllCheckedKeys()
            addRole(this.form).then(response => {
              if (response.isSuccess) {
                this.msgSuccess('新增成功')
                this.open = false
                this.getList()
              } else {
                this.msgError('新增失败')
              }
              this.submit = '确 定'
            })
          }
        }
      })
    },
    handleSelectionChange (selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    // 取消按钮
    cancel () {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset () {
      if (this.$refs.menu !== undefined) {
        this.$refs.menu.setCheckedKeys([])
      }
      this.form = {
        roleId: undefined,
        roleName: undefined,
        roleKey: undefined,
        roleSort: 0,
        status: '1',
        menuIds: [],
        deptIds: [],
        remark: '',
        dataScope: '3'
      }
      this.resetForm('form')
    },
    // 所有菜单节点数据
    getMenuAllCheckedKeys () {
      // 目前被选中的菜单节点
      let checkedKeys = this.$refs.menu.getHalfCheckedKeys()
      // 半选中的菜单节点
      let halfCheckedKeys = this.$refs.menu.getCheckedKeys()
      checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys)
      return checkedKeys
    },
    // 查询角列表
    getList () {
      this.loading = true
      listRole(this.addDateRange(this.queryParams, this.dateRange)).then(response => {
        this.statusOptions = response.data.searchTypes.values
        let list = []
        if (response.data.list) {
          response.data.list.forEach(item => {
            item.status = '' + item.status
            list.push(item)
          })
        }
        this.roleList = list
        this.total = response.data.total
        this.loading = false
      })
    },
    // 搜索按钮操作
    handleQuery () {
      this.queryParams.pageNum = 1
      this.getList()
    },
    // 重置按钮操作
    resetQuery () {
      this.dataRange = []
      this.resetForm('queryForm')
      this.handleQuery()
    },
    handleAdd () {
      this.reset()
      this.getMenuTreeselect()
      this.open = true
      this.title = '添加角色'
    },
    // 查询菜单树结构
    getMenuTreeselect () {
      getMenuList().then(response => {
        this.menuOptions = response.data.menuList
      })
    },
    // 修改菜单
    handleUpdate (row) {
      this.reset()
      const roleId = row.id || this.ids
      getRoleById(roleId).then(response => {
        this.form = {
          roleId: response.data.role.id,
          roleName: response.data.role.name,
          roleKey: undefined,
          roleSort: response.data.role.listorder,
          status: '' + response.data.role.status,
          menuIds: response.data.checkedRules,
          deptIds: [],
          remark: response.data.role.remark
        }
        this.open = true
        this.title = '修改角色'
        this.roleCheckStrictly = true
        this.$nextTick(() => {
          this.menuOptions = this.getMenuTreeselect()
          this.$refs.menu.setCheckedKeys(response.data.checkedRules)
          this.roleCheckStrictly = false
        })
      })
    },
    // 分配数据权限操作
    handleDataScope (row) {
      this.reset()
      this.$nextTick(() => {
        this.getRoleDeptTreeselect(row.id)
      })
      getRoleById(row.id).then(response => {
        this.form = {
          roleId: response.data.role.id,
          roleName: response.data.role.name,
          roleKey: undefined,
          roleSort: response.data.role.listorder,
          status: '' + response.data.role.status,
          menuIds: response.data.role.status,
          deptIds: [],
          remark: response.data.role.remark,
          dataScope: '' + response.data.role.datascope
        }
        this.openDataScope = true
        this.title = '分配数据权限'
      })
    },
    // 根据角色Id查询部门树结构
    getRoleDeptTreeselect (id) {
      roleDeptTreeselect(id).then(response => {
        this.deptOptions = response.data.depts
        this.$refs.dept.setCheckedKeys(response.data.checkedKeys)
      })
    },
    handleDelete (row) {
      const roleIds = row.id || this.ids
      this.$confirm('是否确认删除角色编号为：' + roleIds + ' 的数据项?', '警告', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(function () {
        return delRole(roleIds)
      }).then(response => {
        if (response.isSuccess) {
          this.getList()
          this.msgSuccess('删除成功')
        } else {
          this.getList()
          this.msgError('删除失败')
        }
      }).catch(function () {})
    },
    roleMenuCheck (d1) {
      this.clickedNode = d1
    },
    roleMenuChange (data, sel, cSel) {
      this.$nextTick(() => {
        if (!this.clickedNode || this.clickedNode.id !== data.id) {
          return
        }
        let node = this.$refs.menu.getNode(data.pid)
        if (!sel && node && !node.checked) {
          this.roleCheckStrictly = true
          this.$refs.menu.setChecked(node, true, false)
          this.roleCheckStrictly = false
        }
      })
    },
    submitDataScope () {
      if (this.form.roleId !== undefined) {
        this.form.deptIds = this.getDeptAllCheckedKeys()
        dataScope(this.form).then(response => {
          if (response.isSuccess) {
            this.msgSuccess('修改成功')
            this.openDataScope = false
            this.getList()
          } else {
            this.msgError('修改失败')
          }
        })
      }
    },
    cancelDataScope () {
      this.openDataScope = false
      this.reset()
    },
    getDeptAllCheckedKeys () {
      let checkedKeys = this.$refs.dept.getCheckedKeys()
      return checkedKeys
    }
  }
}
</script>
